E-Bike Battery Mounting Base Plate | 4-Pin & 5-Pin Holders
E-Bike Battery Mounting Base Plate | 4-Pin & 5-Pin Holders
Universal Hailong 1 & Hailong 1-2 E-Bike Battery Mounting Base Plate Bracket (4-Pin / 5-Pin Options)
Secure your down-tube lithium battery pack with this Hailong E-Bike Battery Mounting Base Plate Holder. Engineered specifically for standard Hailong 1 and Hailong 1-2 battery cases (widely used across DIY conversion kits, frame-mounted e-bikes, and custom builds), this mounting bracket provides a rigid frame rail attachment and a clean electrical connection between your battery cradle and motor controller.
⚠️ Fitment & Pin Configuration Guidelines
CRITICAL FITMENT & TERMINAL SELECTION:
Verify Your Case Profile: Designed strictly for Hailong 1 and Hailong 1-2 cases. Will not fit Polly, Reention, or Shanshan tank-style cases.
4-Pin vs. 5-Pin Terminal Block: Check the bottom discharge interface on your battery casing before ordering:
4-Pin Version: Features 4 solid brass blade/pin contacts.
5-Pin Version: Features 5 solid brass blade/pin contacts.
Frame Rail Alignment: Mounts directly to standard water bottle cage bosses on aluminum frame down-tubes using standard M5 hex bolts.
🚀 Key High-Performance Features
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Direct OEM Fitment: Exact replacement base plate for Hailong 1 and Hailong 1-2 battery cases.
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Heavy-Duty Brass Terminals: Available in 4-pin or 5-pin terminal blocks for low-resistance, high-current power transfer to your motor controller.
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Impact-Resistant Frame Cradle: High-strength molded composite housing prevents battery chatter and absorbs trail vibration.
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Integrated Controller Pocket / Wire Channel: Internal cavity allows clean routing of discharge leads directly to your motor controller.
📊 Technical Specifications Matrix
| Specification Parameter | Hailong Base Plate Specifications |
| Brand / Series | miling Hailong Series |
| Case Compatibility | Hailong 1 & Hailong 1-2 Down-Tube Cases |
| Available Terminal Plugs | 4-Pin Blade Plug | 5-Pin Blade Plug |
| Mounting Orientation | Frame Down-Tube (Standard Water Bottle Boss Spacing) |
| Material Construction | Impact-Resistant Reinforced Polymer & Brass Contacts |
| Incompatible Models | Incompatible with Polly, Hailong Max, and Shanshan Cases |
📋 Ideal Applications
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Replacing Damaged or Broken Base Plates on Hailong 1 or Hailong 1-2 battery packs.
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Setting Up a Second E-Bike Frame to share a single Hailong battery pack across two bikes.
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Repairing Loose or Melted Terminal Pins from high-current draw or road vibration.
📦 Package Contents
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1 x Hailong E-Bike Battery Mounting Base Plate Holder (Select 4-Pin or 5-Pin / Hailong 1 or 1-2)
Lock your Hailong battery down tight and restore clean power transfer! Select your case style and pin count above, click Add to Cart, and order today!
Hailong 1 Battery Holder Carrier
4Pins Hailong 1-2 Battery Holder Carrier
5Pins Hailong 1-2 Battery Holder Carrier
Details
This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.
Shipping & Returns
We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.
We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.
